B2 driver's license does not need to be renewed after the internship period. What is needed is that drivers should take the knowledge test of road traffic safety laws and regulations, traffic safety and civilized driving, emergency treatment and so on. Within 30 days after the end of the internship period, I will receive at least half an hour of warning education on traffic accident cases.

According to the "Regulations on the Application and Use of Motor Vehicle Driving License"

Article 74 The internship period is 12 months after the motor vehicle driver applies for the motor vehicle driver's license for the first time and adds the quasi-driving type.

Personnel who have newly obtained driver's licenses for large buses, tractors, city buses, medium-sized buses and large trucks shall take knowledge tests on road traffic safety laws and regulations, traffic safety and civilized driving, and emergency response within 30 days after the end of the internship period. And receive not less than half an hour of warning education on traffic accident cases.